package com.cskaoyan.market.controller;

import com.cskaoyan.market.service.MarketAdminService;
import com.cskaoyan.market.service.impl.MarketAdminServiceImpl;
import com.cskaoyan.market.util.JacksonUtil;
import com.cskaoyan.market.util.ResponseUtil;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.HashMap;

@WebServlet("/admin/dashboard")
public class AdminDashBoardController extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        MarketAdminService adminService = new MarketAdminServiceImpl();

        // 1.调用业务层获取data
        HashMap<String,Long> dashboardMap = adminService.getDashboard();

        // 2.拼接errno、errmsg
        Object ok = ResponseUtil.ok(dashboardMap);

        // 3.拼接成json字符串
        String s = JacksonUtil.writeValueAsString(ok);

        // 4.通过resp写入响应体
        resp.getWriter().println(s);
    }
}
